diff --git a/Elwig/Helpers/Weighing/GassnerScale.cs b/Elwig/Helpers/Weighing/GassnerScale.cs
index 489ac48..1c48a9e 100644
--- a/Elwig/Helpers/Weighing/GassnerScale.cs
+++ b/Elwig/Helpers/Weighing/GassnerScale.cs
@@ -118,5 +118,9 @@ namespace Elwig.Helpers.Weighing {
         public async Task RevokeFillingClearance() {
             await SetFillingClearance(false);
         }
+
+        public Task SetDateAndTime(DateTime dateTime) {
+            throw new NotImplementedException("Für Waagen vom Typ 'Gassner' ist diese Funktion noch nicht implementiert");
+        }
     }
 }
diff --git a/Elwig/Helpers/Weighing/ICommandScale.cs b/Elwig/Helpers/Weighing/ICommandScale.cs
index b06c842..33f006a 100644
--- a/Elwig/Helpers/Weighing/ICommandScale.cs
+++ b/Elwig/Helpers/Weighing/ICommandScale.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Weighing {
@@ -31,5 +32,10 @@ namespace Elwig.Helpers.Weighing {
         /// Revoke clearance to fill the scale container
         /// </summary>
         Task RevokeFillingClearance();
+
+        /// <summary>
+        /// Try to set date and time on the scale
+        /// </summary>
+        Task SetDateAndTime(DateTime dateTime);
     }
 }
diff --git a/Elwig/Helpers/Weighing/SysTecITScale.cs b/Elwig/Helpers/Weighing/SysTecITScale.cs
index dbdd488..420ed2a 100644
--- a/Elwig/Helpers/Weighing/SysTecITScale.cs
+++ b/Elwig/Helpers/Weighing/SysTecITScale.cs
@@ -161,5 +161,10 @@ namespace Elwig.Helpers.Weighing {
         public async Task RevokeFillingClearance() {
             await SetFillingClearance(false);
         }
+
+        public async Task SetDateAndTime(DateTime dateTime) {
+            await SendCommand($"ST{dateTime:dd.MM.yyHH:mm:ss}");
+            await ReceiveResponse();
+        }
     }
 }
diff --git a/Elwig/Windows/MainWindow.xaml b/Elwig/Windows/MainWindow.xaml
index 4c3ddb7..05aed47 100644
--- a/Elwig/Windows/MainWindow.xaml
+++ b/Elwig/Windows/MainWindow.xaml
@@ -25,6 +25,9 @@
                 <MenuItem Header="Abfragen stellen" Click="Menu_Database_Query_Click"/>
                 <MenuItem Header="Speicherort öffnen..." Click="Menu_Database_Open_Click"/>
             </MenuItem>
+            <MenuItem Header="Waagen">
+                <MenuItem Header="Datum und Uhrzeit setzen" Click="Menu_Scales_SetDateTime_Click"/>
+            </MenuItem>
             <MenuItem x:Name="HelpMenu" Header="Hilfe">
                 <MenuItem Header="Über"/>
                 <MenuItem x:Name="Menu_Help_Update" Header="Nach Updates suchen" Click="Menu_Help_Update_Click"/>
diff --git a/Elwig/Windows/MainWindow.xaml.cs b/Elwig/Windows/MainWindow.xaml.cs
index de0b400..5692f8a 100644
--- a/Elwig/Windows/MainWindow.xaml.cs
+++ b/Elwig/Windows/MainWindow.xaml.cs
@@ -90,6 +90,21 @@ namespace Elwig.Windows {
             } catch { }
         }
 
+        private async void Menu_Scales_SetDateTime_Click(object sender, RoutedEventArgs evt) {
+            if (App.CommandScales.Count == 0) {
+                MessageBox.Show("Es sind keine geeigneten Waagen verfügbar!", "Datum und Uhrzeit setzen", MessageBoxButton.OK, MessageBoxImage.Error);
+                return;
+            }
+            foreach (var s in App.CommandScales) {
+                try {
+                    await s.SetDateAndTime(DateTime.Now);
+                } catch (Exception exc) {
+                    MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            }
+            MessageBox.Show("Datum und Uhrzeit auf entsprechenden Waagen gesetzt!", "Datum und Uhrzeit setzen", MessageBoxButton.OK, MessageBoxImage.Information);
+        }
+
         private void Menu_Database_Query_Click(object sender, RoutedEventArgs evt) {
             var w = new QueryWindow();
             w.Show();